Finding the Fourth Proportional to 104,122.74, 156,246.30 and 95,652.84
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Solution
The fourth proportional to 104,122.74, 156,246.30 and 95,652.84 is: 143,536.39
Step by Step Solution
- Step 1: Write the proportion equation
104,122.74 : 156,246.30 = 95,652.84 : x - Step 2: Convert to fraction form
104,122.74/156,246.30 = 95,652.84/x - Step 3: Cross multiply
104,122.74x = 156,246.30 × 95,652.84 - Step 4: Simplify right side
104,122.74x = 14,945,402,334.49 - Step 5: Solve for x
x = 14,945,402,334.49/104,122.74 - Step 6: Final answer
x = 143,536.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.